package org.wak.utils
{
	/** Provide interface to use a traditional iterator*/
	public interface IIterator
	{
		/** Returns true if the iteration has more elements. 
		 * (In other words, returns true if next would return an element 
		 * rather than throwing an exception.) 
		 * @return Returns true if the iteration has more elements.*/
		function hasNext():Boolean
		
		/** Returns the next element in the iteration.
		 * @return  the next element in the iteration.*/
		function next():Object
		
		/** Removes from the underlying collection the last element returned by the 
		 * iterator (optional operation). This method can be called only once per call 
		 * to next. The behavior of an iterator is unspecified if the underlying 
		 * collection is modified while the iteration is in progress in any way other 
		 * than by calling this method.*/
		function remove():void
		
		
	}
}